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Cookie Policy

Last Updated: January 15, 2026

What are cookies? Cookies are small text files stored on your device when you visit a website. They help websites remember your preferences and provide a better user experience.

1. Introduction

This Cookie Policy explains how CryptoDashboardPlus ("we", "us", "our") uses cookies and similar technologies on our website and web application. This policy should be read together with our Privacy Policy.

2. What Are Cookies?

Cookies are small text files that are placed on your computer or mobile device when you visit a website. They are widely used to make websites work more efficiently and provide information to website owners.

2.1 Types of Cookies

3. Cookies We Use

3.1 Essential Cookies

These cookies are necessary for the website to function properly and cannot be disabled.

Cookie Name Purpose Duration Type
express.sid Express-session cookie for maintaining login session with the server 24 hours Essential
connect.sid Backup session identifier (fallback for express.sid) 24 hours Essential

3.1a LocalStorage Items (Essential)

While not technically cookies, we use localStorage for essential app functionality:

Storage Key Purpose Duration Type
authToken JWT authentication token for API requests (signed with server secret) Persistent until logout Essential
trades Cached portfolio transaction history for offline access and fast loading Persistent Essential
portfolioHoldings Current cryptocurrency holdings and balances Persistent Essential
balanceHistory Historical balance snapshots for performance charts Persistent Essential
goals User-defined financial goals and progress tracking Persistent Essential
priceAlerts User-configured price alerts for cryptocurrencies Persistent Essential

3.2 Functional Cookies

These cookies enable enhanced functionality and personalization.

Cookie Name Purpose Duration Type
theme_preference Remembers your dark/light theme preference 1 year Functional
language Stores your preferred language setting 1 year Functional
currency_preference Remembers your preferred display currency (USD, EUR, etc.) 1 year Functional
notification_settings Stores your notification preferences 1 year Functional

3.3 Analytics Cookies

These cookies help us understand how visitors use our website.

Cookie Name Purpose Duration Type
_ga Google Analytics - Distinguishes unique users 2 years Analytics
_gid Google Analytics - Distinguishes users for 24 hours 24 hours Analytics
analytics_session Tracks user interaction patterns within a session Session Analytics

3.4 Performance Cookies

These cookies help improve the performance and functionality of our website.

Cookie Name Purpose Duration Type
api_cache Caches API responses to reduce load times 1 hour Performance
chart_data_cache Caches chart data for faster rendering 30 minutes Performance

4. Local Storage and Session Storage

In addition to cookies, we use browser storage technologies:

4.1 Local Storage

We use local storage to store data that persists across browser sessions:

Privacy Note: All localStorage data is stored locally on your device only. It is not automatically synced to our servers unless you explicitly sync your portfolio. API keys stored in localStorage are encrypted before transmission to our server.

4.2 Session Storage

We use session storage for temporary data during your session:

5. Third-Party Cookies

Some cookies are placed by third-party services that appear on our pages:

5.1 Google Analytics

5.2 Payment Processors

6. How to Control Cookies and Storage

6.1 Browser Settings

Most browsers allow you to control cookies through their settings. You can:

6.1a Clearing localStorage (CryptoDashboardPlus Data)

To clear all CryptoDashboardPlus data stored in your browser:

Warning: Clearing localStorage will delete locally cached portfolio data. Your data will be reloaded from the server upon next login (if synced). Unsynced local changes will be lost.

6.2 Browser-Specific Instructions

6.3 Mobile Browsers

6.4 Our Cookie Preferences (Coming Soon)

We are working on implementing a cookie consent banner that will allow you to:

Note: Blocking essential cookies will prevent the website from functioning properly. You may not be able to log in or use key features.

7. Do Not Track (DNT)

Some browsers include a "Do Not Track" (DNT) feature. Our current practice is:

8. Cookie Consent

8.1 GDPR Compliance (EU/EEA Users)

For users in the European Economic Area:

8.2 Implied Consent

By continuing to use our website after viewing our cookie notice, you consent to our use of cookies as described in this policy.

9. Impact of Blocking Cookies

If you block or delete cookies, you may experience:

9.1 Without Essential Cookies

9.2 Without Functional Cookies

9.3 Without Analytics Cookies

10. Updates to This Cookie Policy

We may update this Cookie Policy from time to time to reflect:

When we make material changes, we will:

11. More Information

11.1 External Resources

11.2 Related Policies

12. Contact Us

If you have questions about our use of cookies, please contact us:

Summary

We use cookies to provide essential functionality, remember your preferences, and improve our service. You can control cookies through your browser settings, but blocking essential cookies may prevent the website from working properly.

By using CryptoDashboardPlus, you consent to our use of cookies as described in this policy.